Mineralogy Database

Mineral Species containing Arsenic (As)

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Element Properties, Isotopic Compositions for Arsenic

Arsenic (As) Minerals sorted by Descending Weight Percent

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568 Minerals containing Arsenic (As) sorted by Descending Weight Percent
% As Mineral Name Chemical Formula MW
21.04 % As Machatschkiite Ca6(AsO4)(AsO3OH)3(PO4,SO4)·15(H2O) 1,424.07
21.04 % As Agardite-(La) ! (La,Ca)Cu6(AsO4)3(OH)6·3(H2O) 1,068.32
20.89 % As Stillwaterite Pd8As3 1,076.12
20.85 % As Arsenoflorencite-(Nd) * (Nd,La,Ce,Ba)(Al,Fe+++)3(AsO4,PO4)2(OH)6 610.95
20.80 % As Graulichite-(Ce) ! CeFe+++3(AsO4)2(OH)6 680.93
20.75 % As Agardite-(Dy) ! (Dy,La,Ca)Cu6(AsO4)3(OH)6·3(H2O) 1,083.41
20.68 % As Dufrenoysite # Pb2As2S5 724.57
20.64 % As Vrbaite # Tl4Hg3Sb2As8S20 2,903.50
20.63 % As Synadelphite # (Mn,Mg,Ca,Pb)9(As+++O3)(As+++++O4)2(OH)9·2(H2O) (?) 1,089.48
20.54 % As Pitticite # Hydrous ferric arsenate sulfate (Fe, AsO4, SO4, H2O) 364.69
20.52 % As Bayldonite # (Cu,Zn)3Pb(AsO3OH)2(OH)2 730.28
20.42 % As Rebulite Tl5Sb5As8S22 2,935.49
20.37 % As Tennantite # (Cu,Fe)12As4S13 1,471.40
20.15 % As Flinkite # Mn++2Mn+++(AsO4)(OH)4 371.76
20.15 % As Agardite-(Ce) ! (Ce,Ca)Cu6(AsO4)3(OH)6·3(H2O) 1,070.95
20.01 % As Zimbabweite Na(Pb,Na,K)2(Ta,Nb,Ti)4As+++4O18 1,498.05
19.98 % As IMA2007-010 ! PbHgAs2S6 750.03
19.90 % As Wallkilldellite Ca4Mn++6As+++++4O16(OH)8·18(H2O) 1,505.95
19.83 % As Segnitite PbFe+++3H(AsO4)2(OH)6 755.63
19.74 % As Arthurite CuFe+++2(AsO4,PO4,SO4)2(O,OH)2·4(H2O) 531.49
19.69 % As Gilmarite ! Cu3(AsO4)(OH)3 380.58
19.69 % As Clinoclase # Cu3(AsO4)(OH)3 380.58
19.68 % As Stalderite TlCu(Zn,Fe,Hg)2As2S6 761.31
19.66 % As Bernardite Tl(As,Sb)5S8 952.59
19.65 % As IMA2009-037 Fe+++Cu++(As,Sb)O4 286.02
19.58 % As Paakkonenite Sb2AsS2 382.55
19.50 % As Bouazzerite ! Bi6(Mg,Co)11Fe14[AsO4]18O12(OH)4(H2O)86 6,531.63
19.50 % As Arsenbrackebuschite Pb2(Fe++,Zn)(AsO4)2·(H2O) 768.49
19.48 % As Hedyphane # Ca2Pb3(AsO4)3Cl 1,153.97
19.47 % As Weilerite BaAl3H[(As,P)O4]2(OH)6 577.19
19.41 % As IMA2008-063 Pb[Zn0.25,[ ]0.75]Fe3H(AsO4)2(OH)6 771.98
19.39 % As Plumboagardite ! (Pb,REE,Ca)Cu6(AsO4)3(OH)6·3(H2O) 1,097.39
19.32 % As Mixite # BiCu6(AsO4)3(OH)6·3(H2O) 1,163.10
19.22 % As Leogangite ! Cu10(AsO4)4(SO4)(OH)6·8(H2O) 1,543.39
19.20 % As Juanitaite ! (Cu,Ca,Fe)10Bi(AsO4)4(OH)11·2(H2O) 1,560.71
19.19 % As Sicherite ! TlAg2(As,Sb)3S6 878.49
19.05 % As Palladobismutharsenide Pd2(As,Bi) 314.57
19.05 % As Arsenogoyazite (Sr,Ca,Ba)Al3(AsO4,PO4)2(OH,F)5·(H2O) 511.39
19.02 % As Luzonite # Cu3AsS4 393.82
19.02 % As Enargite # Cu3AsS4 393.82
19.02 % As Chadwickite ! (UO2)H(AsO3) 393.96
18.96 % As Gabrielite ! Tl2AgCu2As3S7 1,082.85
18.86 % As Arsenocrandallite (Ca,Sr)Al3[(As,P)O4]2(OH)5·(H2O) 595.75
18.84 % As Daomanite * CuPtAsS2 397.68
18.82 % As Wallisite PbTl(Cu,Ag)As2S5 796.38
18.77 % As Allactite # Mn7(AsO4)2(OH)8 798.46
18.62 % As Morelandite (Ba,Ca,Pb)5(AsO4,PO4)3Cl 1,005.93
18.58 % As Arsenoflorencite-(La) * (La,Sr)Al3(AsO4,SO4,PO4)2(OH)6 564.57
18.40 % As Wallkilldellite-(Fe) ! (Ca,Cu)4Fe6[(As,Si)O4]4(OH)8·18(H2O) 1,506.74
18.26 % As Quadratite ! Ag(Cd,Pb)AsS3 410.36
18.22 % As Clinotyrolite Ca2Cu9[(As,S)O4]4(OH)10·10(H2O) 1,562.71
18.18 % As Paganoite ! (Ni,Co)BiAsO5 420.26
18.11 % As Gartrellite Pb(Cu,Fe++)2(AsO4,SO4)2(CO3,H2O)0.7 620.46
18.10 % As Seelite-1 Mg[(UO2)(AsO3)x(AsO4)1-x]2·7(H2O) 620.82
18.03 % As Hatchite # (Pb,Tl)2AgAs2S5 831.03
17.97 % As Aktashite Cu6Hg3As4S12 1,667.52
17.88 % As Gabrielsonite PbFe++(AsO4)(OH) 418.97
17.70 % As Watanabeite Cu4(As,Sb)2S5 592.45
17.56 % As Duftite-alpha # PbCu(AsO4)(OH) 426.67
17.56 % As Duftite-beta ? PbCu(AsO4)(OH) 426.67
17.48 % As Arsendescloizite PbZn(AsO4)(OH) 428.52
17.30 % As Liroconite # Cu2Al(AsO4)(OH)4·4(H2O) 433.08
17.23 % As Erniggliite Tl2SnAs2S6 869.72
17.22 % As Neustadtelite ! Bi2Fe+++(Fe+++,Co)(O,OH)2(OH)2(AsO4)2 870.06
17.19 % As Tyrolite # CaCu5(AsO4)2(CO3)(OH)4·6(H2O) 871.78
17.11 % As Jentschite ! TlPbAs2SbS6 875.57
17.09 % As Cobaltneustadtelite ! Bi2Fe+++(Co,Fe+++)(O,OH)2(OH)2(AsO4)2 876.83
17.04 % As IMA2008-047 ! Cd3Zn2(AsO3OH)2(AsO4)24?H2O 1,319.15
17.03 % As Arsenopalladinite Pd8(As,Sb)3 1,099.54
17.03 % As Medenbachite ! Bi2Fe+++(Cu,Fe+++)(O,OH)2(OH)2(AsO4)2 879.78
16.99 % As Liskeardite # (Al,Fe+++)3(AsO4)(OH)6·5(H2O) 440.85
16.99 % As Tazieffite ! Pb20Cd2(As,Bi)22S50Cl10 8,377.10
16.98 % As Retzian-(La) (Mn,Mg)2(La,Ce,Nd)(AsO4)(OH)4 441.31
16.96 % As Seligmannite # PbCuAsS3 441.87
16.89 % As Chabourneite (Tl,Pb)21(Sb,As)91S147 18,184.75
16.51 % As Sarmientite # Fe+++2(AsO4)(SO4)(OH)·5(H2O) 453.76
16.42 % As Algodonite # Cu6As 456.20
16.40 % As Retzian-(Ce) # Mn2Ce(AsO4)(OH)4 456.94
16.31 % As Retzian-(Nd) Mn2(Nd,Ce,La)(AsO4)(OH)4 459.29
16.26 % As Jarosewichite Mn++3Mn+++(AsO4)(OH)6 460.72
16.12 % As Atheneite (Pd,Hg)3As 464.81
16.09 % As Magnesiochlorophoenicite # (Mg,Mn)3Zn2(AsO4)(OH,O)6 465.62
15.98 % As Preisingerite Bi3(AsO4)2O(OH) 937.79
15.77 % As Metanovacekite # Mg(UO2)2(AsO4)2·4-8(H2O) 950.29
15.73 % As Natrouranospinite # (Na2,Ca)(UO2)2(AsO4)2·5(H2O) 952.47
15.62 % As Laffittite AgHgAsS3 479.58
15.61 % As Galkhaite (Cs,Tl)(Hg,Cu,Zn)6(As,Sb)4S12 1,727.48
15.61 % As Finnemanite # Pb5(As+++O3)3Cl 1,440.21
15.57 % As Hallimondite Pb2(UO2)(AsO4)2 962.27
15.54 % As Trogerite # H2(UO2)2(AsO4)2·8(H2O) 964.03
15.47 % As Arakiite ! (Zn,Mn++)(Mn++,Mg)12(Fe+++,Al)2(AsO3)(AsO4)2(OH)23 1,452.97
15.41 % As Marrite # PbAgAsS3 486.19
15.35 % As Pierrotite Tl2Sb6As4S16 1,952.01
15.31 % As Hematolite # (Mn,Mg,Al)15(AsO3)(AsO4)2(OH)23 1,468.19
15.30 % As Bukovskyite Fe+++2(AsO4)(SO4)(OH)·7(H2O) 489.79
15.14 % As Xanthoconite # Ag3AsS3 494.72
15.14 % As Proustite # Ag3AsS3 494.72
15.10 % As Mimetite # Pb5(AsO4)3Cl 1,488.21
15.10 % As Clinomimetite Pb5(AsO4)3Cl 1,488.21
15.08 % As Mgriite (Cu,Fe)3AsSe3 496.67
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( Bold - Valid Mineral Name)
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(! - New Dana Classification Number Has Been Changed or Added)
(? - IMA Discredited Mineral Species Name)
(# - Grandfathered as valid)